diff -r 3dc3b1fd2796 -r 8e475210cd4d core/smn_vector.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/smn_vector.cpp	Sun Jul 08 17:33:10 2007 +0000
@@ -0,0 +1,178 @@
+/**
+ * vim: set ts=4 :
+ * ===============================================================
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * ===============================================================
+ *
+ * This file is not open source and may not be copied without explicit
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
+ * in whole or significant part.
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ *
+ * Version: $Id$
+ */
+
+#include "sm_globals.h"
+#include <vector.h>
+#include <mathlib.h>
+
+#define SET_VECTOR(addr, vec) \
+	addr[0] = vec.x; \
+	addr[1] = vec.y; \
+	addr[2] = vec.z; 
+
+static cell_t GetVectorLength(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *addr;
+
+	pContext->LocalToPhysAddr(params[1], &addr);
+
+	Vector source(sp_ctof(addr[0]), sp_ctof(addr[1]), sp_ctof(addr[2]));
+	
+	if (!params[2])
+	{
+		return sp_ftoc(source.Length());
+	} else {
+		return sp_ftoc(source.LengthSqr());
+	}
+}
+
+static cell_t GetVectorDistance(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *addr1, *addr2;
+
+	pContext->LocalToPhysAddr(params[1], &addr1);
+	pContext->LocalToPhysAddr(params[2], &addr2);
+
+	Vector source(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
+	Vector dest(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
+
+	if (!params[3])
+	{
+		return sp_ftoc(source.DistTo(dest));
+	} else {
+		return sp_ftoc(source.DistToSqr(dest));
+	}
+}
+
+static cell_t GetVectorDotProduct(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *addr1, *addr2;
+
+	pContext->LocalToPhysAddr(params[1], &addr1);
+	pContext->LocalToPhysAddr(params[2], &addr2);
+
+	Vector source(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
+	Vector dest(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
+
+	return sp_ftoc(source.Dot(dest));
+}
+
+static cell_t GetVectorCrossProduct(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *addr1, *addr2, *set;
+
+	pContext->LocalToPhysAddr(params[1], &addr1);
+	pContext->LocalToPhysAddr(params[2], &addr2);
+	pContext->LocalToPhysAddr(params[3], &set);
+
+	Vector vec1(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
+	Vector vec2(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
+
+	Vector vec3 = vec1.Cross(vec2);
+
+	SET_VECTOR(set, vec3);
+
+	return 1;
+}
+
+static cell_t GetAngleVectors(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *ang_addr;
+
+	pContext->LocalToPhysAddr(params[1], &ang_addr);
+
+	QAngle angle(sp_ctof(ang_addr[0]), sp_ctof(ang_addr[1]), sp_ctof(ang_addr[2]));
+	Vector fwd, right, up;
+
+	AngleVectors(angle, &fwd, &right, &up);
+
+	cell_t *addr_fwd, *addr_right, *addr_up;
+	pContext->LocalToPhysAddr(params[2], &addr_fwd);
+	pContext->LocalToPhysAddr(params[3], &addr_right);
+	pContext->LocalToPhysAddr(params[4], &addr_up);
+
+	SET_VECTOR(addr_fwd, fwd);
+	SET_VECTOR(addr_right, right);
+	SET_VECTOR(addr_up, up);
+
+	return 1;
+}
+
+static cell_t GetVectorAngles(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *vec_addr;
+
+	pContext->LocalToPhysAddr(params[1], &vec_addr);
+
+	Vector vec(sp_ctof(vec_addr[0]), sp_ctof(vec_addr[1]), sp_ctof(vec_addr[2]));
+	QAngle angle;
+
+	VectorAngles(vec, angle);
+
+	cell_t *ang_addr;
+	pContext->LocalToPhysAddr(params[2], &ang_addr);
+
+	SET_VECTOR(ang_addr, angle);
+
+	return 1;
+}
+
+static cell_t GetVectorVectors(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *vec_addr;
+
+	pContext->LocalToPhysAddr(params[1], &vec_addr);
+
+	Vector vec(sp_ctof(vec_addr[0]), sp_ctof(vec_addr[1]), sp_ctof(vec_addr[2]));
+	Vector right, up;
+
+	VectorVectors(vec, right, up);
+
+	cell_t *addr_right, *addr_up;
+	pContext->LocalToPhysAddr(params[2], &addr_right);
+	pContext->LocalToPhysAddr(params[3], &addr_up);
+
+	SET_VECTOR(addr_right, right);
+	SET_VECTOR(addr_up, up);
+
+	return 1;
+}
+
+static cell_t NormalizeVector(IPluginContext *pContext, const cell_t *params)
+{
+	cell_t *addr;
+
+	pContext->LocalToPhysAddr(params[1], &addr);
+
+	Vector source(sp_ctof(addr[0]), sp_ctof(addr[1]), sp_ctof(addr[2]));
+	float length = VectorNormalize(source);
+
+	pContext->LocalToPhysAddr(params[2], &addr);
+	SET_VECTOR(addr, source);
+
+	return sp_ftoc(length);
+}
+
+REGISTER_NATIVES(vectorNatives)
+{
+	{"GetAngleVectors",			GetAngleVectors},
+	{"GetVectorAngles",			GetVectorAngles},
+	{"GetVectorCrossProduct",	GetVectorCrossProduct},
+	{"GetVectorDistance",		GetVectorDistance},
+	{"GetVectorDotProduct",		GetVectorDotProduct},
+	{"GetVectorLength",			GetVectorLength},
+	{"GetVectorVectors",		GetVectorVectors},
+	{"NormalizeVector",			NormalizeVector},
+	{NULL,					NULL}
+};